Create pkg/utils/incremental_duration unit tests

pkg/utils/incremental_duration_test.go

@@ -5,23 +5,78 @@ import (
 	"time"
 )
 
-func TestIncrementalDuration(t *testing.T) {
+const newIncrementalDurationMessage string = "NewIncrementalDuration() = %v, want %v"
+
+func TestNewIncrementalDuration(t *testing.T) {
+	type args struct {
+		duration    time.Duration
+		maxDuration time.Duration
+		multiplier  float64
+	}
+
+	tests := []struct {
+		name string
+		args args
+		want time.Duration
+	}{
+		{
+			name: "NewIncrementalDuration1",
+			args: args{
+				duration:    1 * time.Second,
+				maxDuration: 10 * time.Second,
+				multiplier:  2.0,
+			},
+			want: 1 * time.Second,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := NewIncrementalDuration(tt.args.duration, tt.args.maxDuration, tt.args.multiplier); got.duration != tt.want {
+				t.Errorf(newIncrementalDurationMessage, got, tt.want)
+			}
+		})
+	}
+}
+
+func TestIncrementalDurationReset(t *testing.T) {
 	delay := NewIncrementalDuration(1*time.Second, 10*time.Second, 2.0)
-	if delay.duration != 1*time.Second {
-		t.Fail()
+	want1 := 1 * time.Second
+	if delay.duration != want1 {
+		t.Errorf(newIncrementalDurationMessage, delay.duration, want1)
 	}
 	<-delay.NextTimeout()
-	if delay.duration != 2*time.Second {
-		t.Fail()
+
+	want2 := 2 * time.Second
+	if delay.duration != want2 {
+		t.Errorf(newIncrementalDurationMessage, delay.duration, want2)
 	}
 	delay.Reset()
-	if delay.duration != 1*time.Second {
-		t.Fail()
+	if delay.duration != want1 {
+		t.Errorf("Reset() = %v, want %v", delay.duration, want1)
 	}
+}
+
+func TestIncrementalDurationincreaseDuration(t *testing.T) {
+	delay := NewIncrementalDuration(1*time.Second, 10*time.Second, 2.0)
 	for i := 0; i <= 10; i++ {
 		delay.increaseDuration()
 	}
-	if delay.duration != 10*time.Second {
-		t.Fail()
+	want10 := 10 * time.Second
+	if delay.duration != want10 {
+		t.Errorf("increaseDuration() = %v, want %v", delay.duration, want10)
+	}
+}
+
+func TestIncrementalDurationNextTimeout(t *testing.T) {
+	delay := NewIncrementalDuration(1*time.Second, 10*time.Second, 2.0)
+	want1 := 1 * time.Second
+	if delay.duration != want1 {
+		t.Errorf(newIncrementalDurationMessage, delay.duration, want1)
+	}
+	<-delay.NextTimeout()
+
+	want2 := 2 * time.Second
+	if delay.duration != want2 {
+		t.Errorf("NextTimeout() = %v, want %v", delay.duration, want2)
 	}
 }